696547836 has 84 divisors (see below), whose sum is σ = 1862498232. Its totient is φ = 227751264.

The previous prime is 696547807. The next prime is 696547853. The reversal of 696547836 is 638745696.

696547836 is a `hidden beast` number, since 6 + 96 + 547 + 8 + 3 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 152295 + ... + 156801.

It is an arithmetic number, because the mean of its divisors is an integer number (22172598).

Almost surely, 2^696547836 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 696547836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (931249116).

696547836 is an abundant number, since it is smaller than the sum of its proper divisors (1165950396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

696547836 is a wasteful number, since it uses less digits than its factorization.

696547836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4582 (or 4565 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 54.

The square root of 696547836 is about 26392.1927092085. The cubic root of 696547836 is about 886.4419813095.

The spelling of 696547836 in words is "six hundred ninety-six million, five hundred forty-seven thousand, eight hundred thirty-six".